`blc4u.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::ac43:c25c^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:247e^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.36.126^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.194.92^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`miles.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3bcf^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`miles.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1cf^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`miles.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21cf^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`miles.ns.cloudflare.com`
		A	108.162.193.207^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`miles.ns.cloudflare.com`
		A	172.64.33.207^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`miles.ns.cloudflare.com`
		A	173.245.59.207^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`miles.ns.cloudflare.com`
NS	`tani.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ae0^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tani.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0e0^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`tani.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20e0^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`tani.ns.cloudflare.com`
		A	108.162.192.224^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tani.ns.cloudflare.com`
		A	172.64.32.224^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tani.ns.cloudflare.com`
		A	173.245.58.224^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tani.ns.cloudflare.com`
MX	`mx1-hosting.jellyfish.systems` ⭐
		A	162.255.118.28^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`oxse3a.privateemail.com`
MX	`mx2-hosting.jellyfish.systems`⁽¹⁰⁾
		A	162.255.118.29^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`oxse2b.privateemail.com`
MX	`mx3-hosting.jellyfish.systems`⁽²⁰⁾
		A	162.255.118.13^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`mx3-hosting.jellyfish.systems`
TXT	`v=spf1 +a +mx +ip4:198.54.114.7 include:spf.web-hosting.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.36.126, 172.67.194.92
		IPv6	2606:4700:3035::ac43:c25c, 2606:4700:3037::6815:247e
SOA	`miles.ns.cloudflare.com`dns@cloudflare.com serial=2396960063

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1771291435

Same first word

blc4u.de

blc4u.com

Similar names

clb4u.com

4club.ch

club4.tv

4club.com.ua

4club.net

4club.saarland

clb4u.co.il

club4.me

club4.no

club4.info

club4.net

4club.de

4club.promo

club4.com

club4.de

club4.eu

club4.be

4club.tk

4club.eu

4club.com

bcl4u.com

4club.ru

DNS History

21 records (9 active, 12 former)

○NSdns1.agrinet.ch2015-08-20 → 2017-04-03 · 5 obs

○ 2008-03-15 09:11:24
● 2015-08-20 08:55:52
● 2017-04-03 17:24:44
○ 2020-03-19 16:50:10
○ 2026-03-15 23:37:36

○NSdns2.agrinet.ch2015-08-20 → 2017-04-03 · 5 obs

○ 2008-03-15 09:11:24
● 2015-08-20 08:55:52
● 2017-04-03 17:24:44
○ 2020-03-19 16:50:10
○ 2026-03-15 23:37:36

●NSmiles.ns.cloudflare.com2020-03-19 → 2026-03-15 · 3 obs

○ 2017-04-03 17:24:44
● 2020-03-19 16:50:10
● 2026-03-15 23:37:36

●NStani.ns.cloudflare.com2020-03-19 → 2026-03-15 · 3 obs

○ 2017-04-03 17:24:44
● 2020-03-19 16:50:10
● 2026-03-15 23:37:36

○MXmail.blc4u.com2015-08-20 → 2021-10-13 · 4 obs

○ 2008-03-15 09:11:24
● 2015-08-20 08:55:52
● 2021-10-13 12:05:08
○ 2026-03-15 23:37:36

●MXmx1-hosting.jellyfish.systems2026-03-15 → 2026-03-15 · 2 obs

○ 2021-10-13 12:05:08
● 2026-03-15 23:37:36

●MXmx2-hosting.jellyfish.systems2026-03-15 → 2026-03-15 · 2 obs

○ 2021-10-13 12:05:08
● 2026-03-15 23:37:36

●MXmx3-hosting.jellyfish.systems2026-03-15 → 2026-03-15 · 2 obs

○ 2021-10-13 12:05:08
● 2026-03-15 23:37:36

○A104.18.40.1292020-03-19 → 2020-03-19 · 4 obs

○ 2017-04-03 17:24:44
● 2020-03-19 16:50:10
○ 2021-10-13 12:05:08
○ 2026-03-15 23:37:36

○A104.18.41.1292020-03-19 → 2020-03-19 · 4 obs

○ 2017-04-03 17:24:44
● 2020-03-19 16:50:10
○ 2021-10-13 12:05:08
○ 2026-03-15 23:37:36

●A104.21.36.1262021-10-13 → 2026-03-15 · 3 obs

○ 2020-03-19 16:50:10
● 2021-10-13 12:05:08
● 2026-03-15 23:37:36

●A172.67.194.922021-10-13 → 2026-03-15 · 3 obs

○ 2020-03-19 16:50:10
● 2021-10-13 12:05:08
● 2026-03-15 23:37:36

○A188.114.96.02026-03-15 → 2026-03-15 · 1 obs

○ 2026-03-15 23:37:36

○A188.114.97.02026-03-15 → 2026-03-15 · 1 obs

○ 2026-03-15 23:37:36

○A2606:4700:3032::6812:29812020-03-19 → 2020-03-19 · 4 obs

○ 2017-04-03 17:24:44
● 2020-03-19 16:50:10
○ 2021-10-13 12:05:08
○ 2026-03-15 23:37:36

○A2606:4700:3033::6812:28812020-03-19 → 2020-03-19 · 4 obs

○ 2017-04-03 17:24:44
● 2020-03-19 16:50:10
○ 2021-10-13 12:05:08
○ 2026-03-15 23:37:36

●A2606:4700:3035::ac43:c25c2021-10-13 → 2026-03-15 · 3 obs

○ 2020-03-19 16:50:10
● 2021-10-13 12:05:08
● 2026-03-15 23:37:36

●A2606:4700:3037::6815:247e2021-10-13 → 2026-03-15 · 3 obs

○ 2020-03-19 16:50:10
● 2021-10-13 12:05:08
● 2026-03-15 23:37:36

○A2a06:98c1:3120::2026-03-15 → 2026-03-15 · 1 obs

○ 2026-03-15 23:37:36

○A2a06:98c1:3121::2026-03-15 → 2026-03-15 · 1 obs

○ 2026-03-15 23:37:36

○A82.195.233.1622015-08-20 → 2017-04-03 · 5 obs

○ 2008-03-15 09:11:24
● 2015-08-20 08:55:52
● 2017-04-03 17:24:44
○ 2020-03-19 16:50:10
○ 2026-03-15 23:37:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, h.gtld-servers.net, c.gtld-servers.net, j.gtld-servers.net...	-
blc4u.com	tani.ns.cloudflare.com, miles.ns.cloudflare.com	12 records

✅ Authoritative Response

Server: 108.162.192.224

NS records: tani.ns.cloudflare.com, miles.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for blc4u.com (unsigned zone)

⏱️ Timing

Total: 306ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.36.126, 172.67.194.92`
AAAA	2	`2606:4700:3035::ac43:c25c, 2606:4700:3037::6815:247e`
NS	2	`miles.ns.cloudflare.com, tani.ns.cloudflare.com`
MX	3	`mx2-hosting.jellyfish.systems (pri: 10), mx3-hosting.jellyfish.systems (pri: 20)...`
TXT	1	`v=spf1 +a +mx +ip4:198.54.114.7 include:`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`miles.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (tani.ns.cloudflare.com, tani.ns.cloudflare.com, tani.ns.cloudflare.com...)

Analysis

IP Addresses

blc4u.com maps to four IP numbers: 2606:4700:3035::ac43:c25c, 2606:4700:3037::6815:247e, 104.21.36.126 and 172.67.194.92.

Other host names, for instance yourschoolportal.au, showstar.be, dcidatacenters.com, bristeil.com and feldman.org.ua share IP numbers with blc4u.com.

Name Servers

Two name servers miles.ns.cloudflare.com and tani.ns.cloudflare.com handle delegation for blc4u.com.

blc4u.com uses the same name server setup as other domains, for example vshop24.com, whytap.in, gonemax.com, ybiz.net and tkdennis.com.

blc4u.com partially shares name servers with other domains; examples include dhong.cn, stdc.com.pk, seedbx.com, fdisk.co.kr and hennasys.com.

these name servers are commonly used with the name servers jasmine.ns.cloudflare.com.

Host names with six IP numbers: miles.ns.cloudflare.com points to: 2606:4700:58::adf5:3bcf, 2803:f800:50::6ca2:c1cf, 2a06:98c1:50::ac40:21cf, 108.162.193.207, 172.64.33.207 and 173.245.59.207; tani.ns.cloudflare.com points to: 2606:4700:50::adf5:3ae0, 2803:f800:50::6ca2:c0e0, 2a06:98c1:50::ac40:20e0, 108.162.192.224, 172.64.32.224 and 173.245.58.224.

Mail Servers

blc4u.com is handled by three mail servers: mx1-hosting.jellyfish.systems, mx2-hosting.jellyfish.systems and mx3-hosting.jellyfish.systems.

blc4u.com shares some mail servers with other domains, at least partially, such as theliberalnetwork.com, sa2ih.com, ladan.me, ashmemo.site and screenrave.com.

Host names with one IP number:

Host mx1-hosting.jellyfish.systems points to 162.255.118.28.

Host mx2-hosting.jellyfish.systems points to 162.255.118.29.

Host mx3-hosting.jellyfish.systems points to 162.255.118.13.

blc4u.com - robtex.com

blc4u.com

com

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`blc4u.com`

`com`